wp_nav_menu doesn’t show on index page

It looks like this behavior is the result of adding custom post types to the query.

See http://wordpress.org/support/topic/wp-nav-menu-dissapears-in-category-pages-1

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)